The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 21, 1987

Filed:

Dec. 11, 1985
Applicant:
Inventors:

Masakazu Shiozaki, Yokohama, JP;

Hidetaro Nishimura, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 51 ; 357 55 ; 357 59 ; 357 65 ; 357 68 ;
Abstract

A fuse element prepared from, for example, polycrystalline silicon is deposited on an insulating layer provided on the main surface of a semiconductor substrate in which an IC memory is formed. Connecting portions are integrally formed at both ends of the melting away portion of the fuse element. Each of the connecting portions has a stepped surface having stepped sections. The stepped surface is tightly contacted with a stepped surface having stepped sections formed on the insulating layer.


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Shiozaki, Masakazu. (1987). Fuse element for integrated circuit memory device (U.S. Patent No. 4682204). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4682204

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